Apex Labs is a health and fitness brand focused on helping men support muscle strength, lean mass, and an active lifestyle. Its featured product, Muscle Defense, is a powdered supplement formulated with seven compounds that the company describes as clinically proven. The blend is designed to support muscle building and fat burning, with the stated aim of helping men maintain or gain lean mass and stay strong and active. Muscle Defense comes in a vanilla flavor and is mixed by adding one scoop to water. It can be taken around workouts or alongside a meal, according to the product guidance.

Apex Labs offers a 60-day, no-questions-asked money-back guarantee on its products, subject to contacting customer support within two months of purchase. The brand also features Dr. Tracy Gapin, a board-certified urologist and founder of the Gapin Institute for High Performance Health, whose work centers on men’s health. Apex Labs emphasizes that individual results vary and that its product is not intended to diagnose, treat, cure, or prevent disease.